1146132943 has 4 divisors (see below), whose sum is σ = 1146275208. Its totient is φ = 1145990680.

The previous prime is 1146132937. The next prime is 1146132959. The reversal of 1146132943 is 3492316411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1146132943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1146132899 and 1146132908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146130943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58273 + ... + 75418.

It is an arithmetic number, because the mean of its divisors is an integer number (286568802).

Almost surely, 2^1146132943 is an apocalyptic number.

1146132943 is a deficient number, since it is larger than the sum of its proper divisors (142265).

1146132943 is an equidigital number, since it uses as much as digits as its factorization.

1146132943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142264.

The product of its digits is 15552, while the sum is 34.

The square root of 1146132943 is about 33854.5852581301. The cubic root of 1146132943 is about 1046.5138937614.

The spelling of 1146132943 in words is "one billion, one hundred forty-six million, one hundred thirty-two thousand, nine hundred forty-three".